ps4090 d:\northps\block123-14dec07\ps4090.txt 15 Dec 07 17:18:01 Saturday elapsed time 00:16:04 3796223 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 99.982 **low-curvature dc area = 0.001 km2	details return classification P1 = 11.2 cm, P2 = 58.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.449 95p = 0.961, 98p = 1.165, 99.5p = 1.371 consistency legend	Ground-return consistency BE RMSE = 1.881 95p = 3.986, 98p = 5.461, 99.5p = 7.625	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend